Jonas Hacker vs Jonas Rosner
Jonas Hacker (30, IM, GER) and Jonas Rosner (36, IM, GER) have met 6 times in classical OTB plus 1 rapid/blitz game. With current classical ratings of 2341 and 2451, the Elo model gives Rosner a 49% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2341 vs 2451 (Δ -110)
With Jonas Hacker as white
27% Jonas24% draw49% Jonas
With Jonas Rosner as white
20% Jonas20% draw60% Jonas
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Jonas Hacker | Jonas Rosner | |
|---|---|---|
| Current rating (STD) | 2341-5 | 2451 |
| Peak rating | 2471 · Jul 2022 | 2478 · Jun 2022 |
| Peak age | 26 | 32 |
| World rank now | #2,922 | #1,002 |
| World rank peak | #948 | #873 |
| Federation rank now | #234 | #57 |
| Games (career, STD) | 951 | 627 |
| Months active | 178 | 202 |
| % white wins | 50% | 58% |
| % black wins | 45% | 49% |
| TPR last 12m (STD) | 2317 | 2525 |
| Activity 12m (games) | 140 | 64 |
Best Win
Jonas Hacker
Jonas Rosner
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (7)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Jonas Hacker
Jonas Rosner